bn:01622251n
Noun Named Entity
Categories: All articles needing additional references, Mathematical games
EN
four fours  4 4's problem  4 4s  five fives  Four fours challenge
EN
Four fours is a mathematical puzzle, the goal of which is to find the simplest mathematical expression for every whole number from 0 to some maximum, using only common mathematical symbols and the digit four. Wikipedia
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EN
Four fours is a mathematical puzzle, the goal of which is to find the simplest mathematical expression for every whole number from 0 to some maximum, using only common mathematical symbols and the digit four. Wikipedia
A mathematical puzzle Wikipedia Disambiguation
Mathmatical puzzle Wikidata